... ,III B(11,15,18.5KW) belt driven centrifugal blast wheels ¯ HQ035I,II (18.5,22KW) belt driven centrifugal blast wheels¯ HQ036I,II (22 ... ,30KW) belt driven curve blade centrifugal blast wheels The general ... (mm)The speed of the impeller(r/min)Shot velocity (m/s)Shot amount (kg/min)Motor type Motor power KWBelt ...